Excellent 4.9 | 18,452 reviews

Thetford Holding Tank C2 and C4 Electric Toilet, Cassette - 850-93000

Thetford Holding Tank C2 and C4 Electric Toilet, Cassette - 850-93000

$251.99
$251.99 $334.99
SAVE 24% Sold out
Thetford Holding Tank C2 and C4 Electric Toilet, Cassette - 850-93000

Thetford Holding Tank C2 and C4 Electric Toilet, Cassette - 850-93000

$251.99
$251.99 $334.99
SAVE 24% Sold out

Thetford Holding Tank C2 and C4 Electric Toilet, Cassette - 850-93000

The Thetford C2/C4 Bench 20l with Wheels Toilet Cassette can be used as a replacement tank for the C2/C4 Cassette Toilet but also comes in handy for use as a second tank. The new model features wheels and a pull out handle, making it easy and comfortable to transport and empty.

 Features

  • Thetford Holding Tank to Suit C2/C4 Cassette Toilets 

  • Features wheels and pull out handle

  • Finish: PVC

  • Capacity: 20L

  • Dimensions: approx 650mm (W) x 220mm (H) x 220mm (D)

  • Weight: 2.52kg

What Our Experts Think
  • OEM Cassette Compatibility: Designed specifically for Thetford C2 and C4 electric cassette toilet systems, ensuring a precise and secure fit.
  • Electric Toilet Integration: Works seamlessly with electric flush systems for improved convenience and consistent performance.
  • Hygienic Waste Management: Sealed cassette design helps control odors and prevent leaks during transport and use.
  • Durable Mobile Construction: Built to withstand vibration, movement, and frequent use in caravans and motorhomes.
  • Easy Removal & Handling: Smooth cassette extraction makes emptying and cleaning more convenient and sanitary.
  • Reliable Replacement Solution: Ideal for restoring full functionality to worn or damaged holding tanks.
Q&A

Q: What is the Thetford Holding Tank C2/C4 Electric Toilet Cassette (850-93000)?
A: It is a genuine replacement waste holding tank designed for compatible Thetford C2 and C4 electric cassette toilets used in RVs, caravans, and motorhomes.

Q: Which toilet models is this cassette compatible with?
A: This holding tank is designed specifically for Thetford C2 and C4 electric cassette toilet systems and is not interchangeable with C200, C220, C250, or C400 models.

Q: What is the waste tank capacity?
A: The cassette offers a 20-litre waste capacity, making it suitable for extended camping and travel use.

Q: Does the tank include wheels and a pull handle?
A: Yes. Newer versions feature integrated wheels and a retractable pull handle for easier transport and disposal.

Q: Can this be used as a spare holding tank?
A: Absolutely. Many RV owners carry a second cassette to extend time between waste disposal stops during longer trips.

Q: Is the cassette easy to empty?
A: Yes. The portable design and integrated handling features make emptying and transporting the tank simple and convenient.

Q: How do I know if I need a left-hand or right-hand version?
A: The orientation depends on the location of the external service door. When seated on the toilet, the side where the cassette is accessed determines whether you need a left-hand or right-hand model.

Q: Is this a genuine Thetford replacement part?
A: Yes. The 850-93000 cassette is manufactured to OEM specifications for proper fit, performance, and reliability.

Q: Is installation required?
A: No. The cassette slides directly into compatible Thetford C2/C4 toilet systems and is ready for immediate use.

Q: Who is this product best suited for?
A: It is ideal for RV owners, caravan travelers, motorhome users, and campers needing a replacement or backup waste holding tank for a compatible Thetford C2 or C4 electric cassette toilet.

Maintenance Tips
  • Empty the cassette tank regularly and rinse thoroughly with clean water after each use to prevent buildup and odors.
  • Use only Thetford-approved toilet chemicals to ensure effective waste breakdown and protection of seals and internal parts.
  • Inspect the sealing blade and rubber gaskets frequently for wear, stiffness, or leaks and lubricate with silicone-based lubricant.
  • Keep wheels, handle, and cassette housing clean to ensure smooth removal, transport, and reinstallation.
  • Check the flush system (electric pump and controls) regularly for proper operation and clean any blockages.
  • Avoid using bleach or harsh household cleaners that can damage plastic components and seals.
  • Ensure correct cassette alignment when inserting to prevent damage to the seal mechanism.
  • Store in a dry, ventilated area when not in use for extended periods to extend lifespan.
View full details